fix minor issue

ArekX · ArekX · commit 2823522f04df · 2019-05-01T22:11:34.000-04:00
diff --git a/src/Operators/ConcatOperator.php b/src/Operators/ConcatOperator.php
@@ -47,7 +47,8 @@ public function configure(array $config)
 
         $this->concatOperators = [];
 
-        for ($i = 1; $i < count($config); $i++) {
+        $maxCount = count($config);
+        for ($i = 1; $i < $maxCount; $i++) {
             $this->assertIsExpression($config[$i]);
             $this->concatOperators[] = $this->parser->parse($config[$i]);
         }

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,8 @@ public function configure(array $config)`
`47`	`47`
`48`	`48`	`$this->concatOperators = [];`
`49`	`49`
`50`		`- for ($i = 1; $i < count($config); $i++) {`
	`50`	`+ $maxCount = count($config);`
	`51`	`+ for ($i = 1; $i < $maxCount; $i++) {`
`51`	`52`	`$this->assertIsExpression($config[$i]);`
`52`	`53`	`$this->concatOperators[] = $this->parser->parse($config[$i]);`
`53`	`54`	`}`